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发明名称
Window-washer's safety-belt terminal
摘要
申请公布号
US1743915(A)
申请公布日期
1930.01.14
申请号
US19250069536
申请日期
1925.11.16
申请人
JOSEPH HAGEN
发明人
HAGEN JOSEPH
分类号
A62B35/00
主分类号
A62B35/00
代理机构
代理人
主权项
地址
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