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公开(公告)号:US2511069A
公开(公告)日:1950-06-13
申请号:US68660846
申请日:1946-07-27
Applicant: GEN MOTORS CORP
Inventor: LAWSON JOHN W , BROWN WILLIAM E
CPC classification number: H01H21/24 , E05B17/2011
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公开(公告)号:US2148801A
公开(公告)日:1939-02-28
申请号:US15930637
申请日:1937-08-16
Applicant: GEN MOTORS CORP
Inventor: BLUEMLE ARNOLD A , LAWSON JOHN W
IPC: H01H21/42
CPC classification number: H01H21/42
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公开(公告)号:US2587178A
公开(公告)日:1952-02-26
申请号:US74424047
申请日:1947-04-26
Applicant: GEN MOTORS CORP
Inventor: LAWSON JOHN W , EARL BROWN WILLIAM
CPC classification number: H01H1/605
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公开(公告)号:US2512788A
公开(公告)日:1950-06-27
申请号:US68660946
申请日:1946-07-27
Applicant: GEN MOTORS CORP
Inventor: EARL BROWN WILLIAM , LAWSON JOHN W
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公开(公告)号:US2630507A
公开(公告)日:1953-03-03
申请号:US10144849
申请日:1949-06-25
Applicant: GEN MOTORS CORP
Inventor: LAWSON JOHN W
IPC: H01H50/20
CPC classification number: H01H50/20
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公开(公告)号:US2383202A
公开(公告)日:1945-08-21
申请号:US46311942
申请日:1942-10-23
Applicant: GEN MOTORS CORP
Inventor: LAWSON JOHN W
IPC: B60Q11/00
CPC classification number: B60Q11/002
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公开(公告)号:US2143104A
公开(公告)日:1939-01-10
申请号:US5804436
申请日:1936-01-08
Applicant: GEN MOTORS CORP
Inventor: CRITCHFIELD ROBERT M , LAWSON JOHN W
IPC: H01H13/16
CPC classification number: H01H13/16
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公开(公告)号:US2682783A
公开(公告)日:1954-07-06
申请号:US7457749
申请日:1949-02-04
Applicant: GEN MOTORS CORP
Inventor: LAWSON JOHN W
IPC: B60R16/00
CPC classification number: B60R16/005 , Y10T74/20468
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公开(公告)号:US2637789A
公开(公告)日:1953-05-05
申请号:US73796847
申请日:1947-03-28
Applicant: GEN MOTORS CORP
Inventor: CRITCHFIELD ROBERT M , LAWSON JOHN W
IPC: B60R25/00
CPC classification number: B60R25/007 , Y10T70/5642 , Y10T70/5907
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公开(公告)号:US2430064A
公开(公告)日:1947-11-04
申请号:US53426944
申请日:1944-05-05
Applicant: GEN MOTORS CORP
Inventor: LAWSON JOHN W
IPC: H01H13/16
CPC classification number: H01H13/16
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