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发明名称
Handhold
摘要
申请公布号
US2130283(A)
申请公布日期
1938.09.13
申请号
US19380207471
申请日期
1938.05.12
申请人
ELECTRIC SERVICE SUPPLIES COMPANY
发明人
LEWIS HARRY G.
分类号
B61D49/00
主分类号
B61D49/00
代理机构
代理人
主权项
地址
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