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公开(公告)号:US2047211A
公开(公告)日:1936-07-14
申请号:US73514634
申请日:1934-07-14
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
IPC: E04B1/76
CPC classification number: E04B1/7654
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公开(公告)号:US2050663A
公开(公告)日:1936-08-11
申请号:US66393433
申请日:1933-04-01
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
IPC: F25D23/06
CPC classification number: F25D23/062 , F25D2201/128
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公开(公告)号:US2044731A
公开(公告)日:1936-06-16
申请号:US71013134
申请日:1934-02-07
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
IPC: F25D23/06
CPC classification number: F25D23/062 , F25D2201/128 , Y10T428/24711
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公开(公告)号:US2022048A
公开(公告)日:1935-11-26
申请号:US67433033
申请日:1933-06-05
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
IPC: F25B39/02
CPC classification number: F25B39/02
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公开(公告)号:US1910703A
公开(公告)日:1933-05-23
申请号:US62908932
申请日:1932-08-17
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
CPC classification number: F25D23/06 , E04B1/7654 , E04B1/806 , F25D2201/128 , Y10S428/939 , Y10T428/12201 , Y10T428/12264 , Y10T428/12694 , Y10T428/24711
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公开(公告)号:US2116270A
公开(公告)日:1938-05-03
申请号:US63372332
申请日:1932-09-19
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
CPC classification number: E04B2/7411 , E04B1/74 , E04B9/045 , Y10S62/13
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公开(公告)号:US2078606A
公开(公告)日:1937-04-27
申请号:US71867034
申请日:1934-04-02
Applicant: LE GRAND JOSEPH M
Inventor: LE GRAND JOSEPH M
IPC: F16L59/16
CPC classification number: F16L59/16 , Y10T137/7036
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