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公开(公告)号:US1858573A
公开(公告)日:1932-05-17
申请号:US37773329
申请日:1929-07-12
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
CPC classification number: F02M9/127 , F02M23/03 , Y02T10/146
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公开(公告)号:US2526723A
公开(公告)日:1950-10-24
申请号:US57008844
申请日:1944-12-28
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: B23K9/025
CPC classification number: B23K9/0253
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公开(公告)号:US2025085A
公开(公告)日:1935-12-24
申请号:US56763831
申请日:1931-10-08
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: H05B3/00
CPC classification number: H05B3/0004
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公开(公告)号:US2303720A
公开(公告)日:1942-12-01
申请号:US41209041
申请日:1941-09-24
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: B23K9/028
CPC classification number: B23K9/028
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公开(公告)号:US1919973A
公开(公告)日:1933-07-25
申请号:US44411530
申请日:1930-04-14
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: F16K3/04
CPC classification number: F16K3/04 , Y10T137/6116
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公开(公告)号:US2766368A
公开(公告)日:1956-10-09
申请号:US73443547
申请日:1947-03-13
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: B23K9/025
CPC classification number: B23K9/0253
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公开(公告)号:US2254592A
公开(公告)日:1941-09-02
申请号:US19685438
申请日:1938-03-19
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: F16H7/08
CPC classification number: F16H7/0827
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公开(公告)号:US1957090A
公开(公告)日:1934-05-01
申请号:US45398430
申请日:1930-05-20
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: F16K5/18
CPC classification number: F16K5/184 , Y10T137/87981
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公开(公告)号:US1582895A
公开(公告)日:1926-05-04
申请号:US58700822
申请日:1922-09-08
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
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公开(公告)号:US1428578A
公开(公告)日:1922-09-12
申请号:US54901922
申请日:1922-04-03
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02
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