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经营范围
发明名称
Contact arrangement especially for opening garage doors by a running motor car
摘要
申请公布号
GB344150(A)
申请公布日期
1931.03.05
申请号
GB19300002218
申请日期
1930.01.22
申请人
HEINRICH VOLLENWEIDER
发明人
分类号
G08G1/02;H01B7/10
主分类号
G08G1/02
代理机构
代理人
主权项
地址
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