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公开(公告)号:US1634353A
公开(公告)日:1927-07-05
申请号:US54288522
申请日:1922-03-11
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
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公开(公告)号:US1611014A
公开(公告)日:1926-12-14
申请号:US66355323
申请日:1923-09-19
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US1589635A
公开(公告)日:1926-06-22
申请号:US72163024
申请日:1924-06-23
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: D06F45/26
CPC classification number: D06F45/26
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公开(公告)号:US1565320A
公开(公告)日:1925-12-15
申请号:US54514622
申请日:1922-03-20
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: D06F45/00
CPC classification number: D06F45/00
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公开(公告)号:US2097812A
公开(公告)日:1937-11-02
申请号:US71744434
申请日:1934-03-26
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: F24C13/00
CPC classification number: F24C13/00
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公开(公告)号:US1660957A
公开(公告)日:1928-02-28
申请号:US54568022
申请日:1922-03-22
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: D06F37/10
CPC classification number: D06F37/10
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公开(公告)号:US2613517A
公开(公告)日:1952-10-14
申请号:US12013449
申请日:1949-10-07
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: A47G19/22
CPC classification number: A47G19/22
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公开(公告)号:US2125555A
公开(公告)日:1938-08-02
申请号:US29132328
申请日:1928-07-09
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US1666129A
公开(公告)日:1928-04-17
申请号:US68750924
申请日:1924-01-21
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: G04F3/02
CPC classification number: G04F3/027
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公开(公告)号:US1660331A
公开(公告)日:1928-02-28
申请号:US60478922
申请日:1922-12-04
Applicant: FRANTZ WALTER A
Inventor: FRANTZ WALTER A
IPC: A47L5/32
CPC classification number: A47L5/32
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