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公开(公告)号:US1021166A
公开(公告)日:1912-03-26
申请号:US1911621345
申请日:1911-04-15
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
CPC classification number: A43C15/00
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公开(公告)号:US916796A
公开(公告)日:1909-03-30
申请号:US1908432611
申请日:1908-05-13
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
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公开(公告)号:US746885A
公开(公告)日:1903-12-15
申请号:US1903161437
申请日:1903-06-15
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
CPC classification number: A62C2/18 , E05Y2201/41
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公开(公告)号:US1008207A
公开(公告)日:1911-11-07
申请号:US1910588105
申请日:1910-10-20
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
CPC classification number: B22C11/00
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公开(公告)号:US946583A
公开(公告)日:1910-01-18
申请号:US1908443189
申请日:1908-07-13
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
CPC classification number: B29C43/00 , Y10S425/128
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公开(公告)号:US814402A
公开(公告)日:1906-03-06
申请号:US1904209711
申请日:1904-05-25
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
CPC classification number: B01D35/147
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公开(公告)号:US735306A
公开(公告)日:1903-08-04
申请号:US1901051640
申请日:1901-03-18
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
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公开(公告)号:US727854A
公开(公告)日:1903-05-12
申请号:US1901051639
申请日:1901-03-18
Applicant: SIMPSON CHARLES E
Inventor: SIMPSON CHARLES E
CPC classification number: A62C2/18 , E05Y2201/41
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