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公开(公告)号:CA181505A
公开(公告)日:1918-01-08
申请号:CA181505D
申请日:1916-10-13
Applicant: FIERO GEORGE M
Inventor: FIERO GEORGE M
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公开(公告)号:CA178184A
公开(公告)日:1917-07-17
申请号:CA178184D
申请日:1916-10-13
Applicant: FIERO GEORGE M
Inventor: FIERO GEORGE M
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公开(公告)号:CA199293A
公开(公告)日:1920-04-20
申请号:CA199293D
Applicant: FIERO GEORGE M
Inventor: FIERO GEORGE M
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公开(公告)号:US1215264A
公开(公告)日:1917-02-06
申请号:US11396616
申请日:1916-08-09
Applicant: FIERO GEORGE M
Inventor: FIERO GEORGE M
CPC classification number: F21V9/00
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公开(公告)号:US1765263A
公开(公告)日:1930-06-17
申请号:US42320330
申请日:1930-01-24
Applicant: FIERO GEORGE M
Inventor: FIERO GEORGE M
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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公开(公告)号:US1226492A
公开(公告)日:1917-05-15
申请号:US11396516
申请日:1916-08-09
Applicant: FIERO GEORGE M
Inventor: FIERO GEORGE M
CPC classification number: B60Q1/124
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