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公开(公告)号:US2231700A
公开(公告)日:1941-02-11
申请号:US27385639
申请日:1939-05-16
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: BOUTON EDGAR M , WILLIAMS HAROLD W , CARNEY CHARLES F
IPC: B66B1/18
CPC classification number: B66B1/18
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公开(公告)号:US2193609A
公开(公告)日:1940-03-12
申请号:US5337835
申请日:1935-12-07
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: WILLIAMS HAROLD W , BOUTON EDGAR M
CPC classification number: B66B1/24 , B66B2201/102
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公开(公告)号:US2151820A
公开(公告)日:1939-03-28
申请号:US11979537
申请日:1937-01-09
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: WILLIAMS HAROLD W
IPC: B66B1/18
CPC classification number: B66B1/18
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公开(公告)号:US2069512A
公开(公告)日:1937-02-02
申请号:US253135
申请日:1935-01-19
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: WILLIAMS HAROLD W
IPC: B66B1/52
CPC classification number: B66B1/52
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公开(公告)号:US2046721A
公开(公告)日:1936-07-07
申请号:US864335
申请日:1935-02-28
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: BOUTON EDGAR M , WILLIAMS HAROLD W
IPC: H02P5/747
CPC classification number: H02P5/747
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公开(公告)号:US2081980A
公开(公告)日:1937-06-01
申请号:US9009536
申请日:1936-07-11
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: BOUTON EDGAR M , WILLIAMS HAROLD W
IPC: B66B1/08
CPC classification number: B66B1/08
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公开(公告)号:US2064045A
公开(公告)日:1936-12-15
申请号:US75129534
申请日:1934-11-03
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: WILLIAMS HAROLD W
IPC: B66B1/18
CPC classification number: B66B1/18
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公开(公告)号:US2046722A
公开(公告)日:1936-07-07
申请号:US4746235
申请日:1935-10-30
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: BOUTON EDGAR M , CLARK WILLIAM A , WILLIAMS HAROLD W
IPC: B66B1/30
CPC classification number: B66B1/30
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公开(公告)号:US2042201A
公开(公告)日:1936-05-26
申请号:US74127134
申请日:1934-08-24
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: WILLIAMS HAROLD W , EAMES WILLIAM F
IPC: B66B3/00
CPC classification number: B66B3/00
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公开(公告)号:US2020981A
公开(公告)日:1935-11-12
申请号:US6535
申请日:1935-01-02
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor: WILLIAMS HAROLD W
IPC: B66B1/18
CPC classification number: B66B1/18
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