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公开(公告)号:US1835339A
公开(公告)日:1931-12-08
申请号:US14387626
申请日:1926-10-25
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
CPC classification number: F16L3/10 , F16B7/0493 , Y10T403/344 , Y10T403/346 , Y10T403/3906
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公开(公告)号:US1835338A
公开(公告)日:1931-12-08
申请号:US14387526
申请日:1926-10-25
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
CPC classification number: F16L3/10 , E04G7/24 , Y10T403/7105
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3.
公开(公告)号:US1830485A
公开(公告)日:1931-11-03
申请号:US44590230
申请日:1930-04-21
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02P5/695
CPC classification number: H02P5/695
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公开(公告)号:US1828947A
公开(公告)日:1931-10-27
申请号:US35754029
申请日:1929-04-23
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: B61C9/38
CPC classification number: B61C9/38 , Y10T477/23
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公开(公告)号:US1828943A
公开(公告)日:1931-10-27
申请号:US27564128
申请日:1928-05-07
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02P5/695
CPC classification number: H02P5/695
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公开(公告)号:US1803508A
公开(公告)日:1931-05-05
申请号:US3828625
申请日:1925-06-19
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: E04G7/24
CPC classification number: E04G7/24 , Y10T403/344
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公开(公告)号:US1787053A
公开(公告)日:1930-12-30
申请号:US24390827
申请日:1927-12-31
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02B5/00
CPC classification number: H02B5/00
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公开(公告)号:US1830409A
公开(公告)日:1931-11-03
申请号:US31295328
申请日:1928-10-17
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02B1/00
CPC classification number: H02B1/00
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9.
公开(公告)号:US1828946A
公开(公告)日:1931-10-27
申请号:US35753929
申请日:1929-04-23
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: B60L9/14
CPC classification number: B60L9/14 , B60L2200/26
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公开(公告)号:US1828949A
公开(公告)日:1931-10-27
申请号:US36623129
申请日:1929-05-27
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
CPC classification number: B60L5/36 , B60L2200/26 , B60M1/14
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