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发明名称
Indicia indicator and register for impulse transmitting devices
摘要
申请公布号
US1966118(A)
申请公布日期
1934.07.10
申请号
US19320643187
申请日期
1932.11.18
申请人
WILLIAM GREENBERG
发明人
GREENBERG WILLIAM
分类号
H04M1/56
主分类号
H04M1/56
代理机构
代理人
主权项
地址
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