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发明名称
Switch stand
摘要
申请公布号
US1798767(A)
申请公布日期
1931.03.31
申请号
US19300451232
申请日期
1930.05.10
申请人
RAMAPO AJAX CORPORATION
发明人
STRONG JAMES B.;HOFFMAN PAUL;PERDUE WHITTIER
分类号
B61L5/02
主分类号
B61L5/02
代理机构
代理人
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地址
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