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经营范围
发明名称
Waehler, insbesondere fuer Fernsprechanlagen
摘要
申请公布号
DE536560(C)
申请公布日期
1931.10.24
申请号
DE1926A048633D
申请日期
1926.08.28
申请人
AUTOMATIC ELECTRIC INC.
发明人
分类号
H01H67/16
主分类号
H01H67/16
代理机构
代理人
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地址
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