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经营范围
发明名称
Coin chute
摘要
申请公布号
US2151823(A)
申请公布日期
1939.03.28
申请号
US19360101418
申请日期
1936.09.18
申请人
TRATSCH WALTER A;WILLIAM PATZER
发明人
TRATSCH WALTER A.;PATZER WILLIAM
分类号
主分类号
代理机构
代理人
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