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公开(公告)号:US1977698A
公开(公告)日:1934-10-23
申请号:US66838733
申请日:1933-04-28
Applicant: WESTERN ELECTRIC CO
Inventor: SCOTT WALTER J
IPC: C04B33/13
CPC classification number: C04B33/1315 , C04B33/13 , Y10S425/101
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公开(公告)号:US1962751A
公开(公告)日:1934-06-12
申请号:US59701032
申请日:1932-03-05
Applicant: WESTERN ELECTRIC CO
Inventor: SCOTT WALTER J
IPC: C23D3/00
CPC classification number: C23D3/00
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公开(公告)号:US1847197A
公开(公告)日:1932-03-01
申请号:US41648829
申请日:1929-12-26
Applicant: WESTERN ELECTRIC CO
Inventor: SHAW LEON I , SCOTT WALTER J
IPC: C04B33/13
CPC classification number: C04B33/1315 , C04B33/13
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公开(公告)号:US2488581A
公开(公告)日:1949-11-22
申请号:US58164245
申请日:1945-03-08
Applicant: WESTERN ELECTRIC CO
Inventor: CHERRY GEORGE L , SCOTT WALTER J
IPC: B30B15/32
CPC classification number: B30B15/32 , Y10S425/035
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15.
公开(公告)号:US1847196A
公开(公告)日:1932-03-01
申请号:US41945830
申请日:1930-01-08
Applicant: WESTERN ELECTRIC CO
Inventor: SCOTT WALTER J
IPC: C04B33/13
CPC classification number: C04B33/1315 , C04B33/13
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