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公开(公告)号:US1767336A
公开(公告)日:1930-06-24
申请号:US22056727
申请日:1927-09-19
Applicant: VICTOR TALKING MACHINE CO
Inventor: WILLIAMS SELDEN T , GREENE THOMAS T
IPC: E05D11/08
CPC classification number: E05D11/082 , E05Y2900/20 , Y10T16/5403 , Y10T16/54052
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公开(公告)号:US1768052A
公开(公告)日:1930-06-24
申请号:US22056127
申请日:1927-09-19
Applicant: VICTOR TALKING MACHINE CO
Inventor: GREENE THOMAS T
IPC: A47B81/06
CPC classification number: A47B81/067
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