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经营范围
发明名称
Amusement apparatus
摘要
申请公布号
US2137345(A)
申请公布日期
1938.11.22
申请号
US19360118697
申请日期
1936.12.31
申请人
BURR MCCUTCHEON RIDGIE
发明人
MCCUTCHEON RIDGIE BURR
分类号
H01H3/14
主分类号
H01H3/14
代理机构
代理人
主权项
地址
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