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公开(公告)号:US2175112A
公开(公告)日:1939-10-03
申请号:US6584236
申请日:1936-02-26
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: A01M19/00
CPC classification number: A01M19/00
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公开(公告)号:US2132152A
公开(公告)日:1938-10-04
申请号:US42955830
申请日:1930-02-19
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: B29C47/06
CPC classification number: B29C47/065 , B29C47/0019 , B29C47/0021 , B29C47/0047 , Y10T156/1741
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公开(公告)号:US2111113A
公开(公告)日:1938-03-15
申请号:US51001031
申请日:1931-01-20
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
CPC classification number: E04F15/105 , B29K2007/00 , B29K2105/04 , E04F2203/04 , Y10T428/3183
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公开(公告)号:US2065522A
公开(公告)日:1936-12-29
申请号:US57796231
申请日:1931-11-30
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: E01C11/10
CPC classification number: E01C11/106
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公开(公告)号:US2049902A
公开(公告)日:1936-08-04
申请号:US59302532
申请日:1932-02-15
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: F25C1/24
CPC classification number: F25C1/24
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46.
公开(公告)号:US1694213A
公开(公告)日:1928-12-04
申请号:US19008327
申请日:1927-05-09
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
CPC classification number: E01C11/126 , E01C11/14
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公开(公告)号:US1683881A
公开(公告)日:1928-09-11
申请号:US13068126
申请日:1926-08-21
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: E01C11/10
CPC classification number: E01C11/106
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公开(公告)号:US1612274A
公开(公告)日:1926-12-28
申请号:US13254426
申请日:1926-08-30
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: E01C9/06
CPC classification number: E01C9/06
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公开(公告)号:US1602007A
公开(公告)日:1926-10-05
申请号:US53272022
申请日:1922-01-30
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: E04D1/26
CPC classification number: E04D1/26
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公开(公告)号:US1591968A
公开(公告)日:1926-07-13
申请号:US63413523
申请日:1923-04-23
Applicant: FISCHER ALBERT C
Inventor: FISCHER ALBERT C
IPC: E01C11/10
CPC classification number: E01C11/106 , Y10S106/03 , Y10S277/921
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