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公开(公告)号:US1204026A
公开(公告)日:1916-11-07
申请号:US7360516
申请日:1916-01-22
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: G01B5/12
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公开(公告)号:US1187150A
公开(公告)日:1916-06-13
申请号:US290815
申请日:1915-01-18
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: B60C23/0403
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公开(公告)号:US1168643A
公开(公告)日:1916-01-18
申请号:US1914854934
申请日:1914-08-04
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: E04F21/06
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公开(公告)号:US1038381A
公开(公告)日:1912-09-10
申请号:US1911660662
申请日:1911-11-16
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
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公开(公告)号:US1027482A
公开(公告)日:1912-05-28
申请号:US1911605931
申请日:1911-02-01
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: G03B27/02
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公开(公告)号:US684261A
公开(公告)日:1901-10-08
申请号:US1901049258
申请日:1901-02-28
Applicant: JOHNSON GEORGE C , JOHNSON CHARLES E
Inventor: JOHNSON GEORGE C , JOHNSON CHARLES E
CPC classification number: B61D5/004
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公开(公告)号:US651947A
公开(公告)日:1900-06-19
申请号:US1899716612
申请日:1899-05-12
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: E05B59/00 , Y10S70/76 , Y10T70/5239
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公开(公告)号:US2718917A
公开(公告)日:1955-09-27
申请号:US41806754
申请日:1954-03-23
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: A47D1/02
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公开(公告)号:US2615527A
公开(公告)日:1952-10-28
申请号:US16263550
申请日:1950-05-18
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: E03C1/284
CPC classification number: E03C1/284 , Y10T137/4456 , Y10T137/4613 , Y10T137/698
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公开(公告)号:US2527133A
公开(公告)日:1950-10-24
申请号:US3045748
申请日:1948-06-01
Applicant: JOHNSON CHARLES E , JOHNSON GEORGE O
Inventor: JOHNSON CHARLES E , JOHNSON GEORGE O
IPC: A01K97/14
CPC classification number: A01K97/14
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