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公开(公告)号:US2894098A
公开(公告)日:1959-07-07
申请号:US62114556
申请日:1956-11-08
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: H01R13/66
CPC classification number: H01R13/6608
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公开(公告)号:US2521298A
公开(公告)日:1950-09-05
申请号:US75965147
申请日:1947-07-08
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US2502385A
公开(公告)日:1950-03-28
申请号:US61177545
申请日:1945-08-21
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: H01R24/20
CPC classification number: H01R24/20 , H01R2103/00
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公开(公告)号:US2251434A
公开(公告)日:1941-08-05
申请号:US15946837
申请日:1937-08-17
Applicant: LEO WEISS , LOUIS LUDWIG
Inventor: LEO WEISS , LOUIS LUDWIG
CPC classification number: B21D53/00 , H01H69/02 , Y10T29/51 , Y10T29/53248
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公开(公告)号:US2224547A
公开(公告)日:1940-12-10
申请号:US30930639
申请日:1939-12-15
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US2015276A
公开(公告)日:1935-09-24
申请号:US71758934
申请日:1934-03-27
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: H01R13/58
CPC classification number: H01R13/58
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公开(公告)号:US1957070A
公开(公告)日:1934-05-01
申请号:US62438932
申请日:1932-07-25
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: F24H1/10
CPC classification number: F24H1/106
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公开(公告)号:US1935247A
公开(公告)日:1933-11-14
申请号:US61182632
申请日:1932-05-17
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: F24H1/10
CPC classification number: F24H1/103
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公开(公告)号:US1926239A
公开(公告)日:1933-09-12
申请号:US50870031
申请日:1931-01-14
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: F21L14/02
CPC classification number: F21L14/02
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公开(公告)号:US2965869A
公开(公告)日:1960-12-20
申请号:US84209159
申请日:1959-09-24
Applicant: LOUIS LUDWIG
Inventor: LOUIS LUDWIG
IPC: H01R13/11 , H01R13/115
CPC classification number: H01R13/113
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