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公开(公告)号:US1753219A
公开(公告)日:1930-04-08
申请号:US7031925
申请日:1925-11-20
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02G5/06
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公开(公告)号:US1912918A
公开(公告)日:1933-06-06
申请号:US8135826
申请日:1926-01-15
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02H7/26
CPC classification number: H02H7/26
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公开(公告)号:US1828948A
公开(公告)日:1931-10-27
申请号:US36040029
申请日:1929-05-04
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: B60L15/06
CPC classification number: B60L15/06 , B60L2200/26 , Y02T10/644
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公开(公告)号:US1828945A
公开(公告)日:1931-10-27
申请号:US35753829
申请日:1929-04-23
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: B60L5/19
CPC classification number: B60L5/19 , B60L5/36 , B60L2200/26
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公开(公告)号:US1828944A
公开(公告)日:1931-10-27
申请号:US33644629
申请日:1929-01-31
Applicant: ROSSMAN PATENTS INC
Inventor: ROSSMAN ALLEN M
IPC: H02P5/695
CPC classification number: H02P5/695
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