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发明名称
Method of producing bent sippers
摘要
申请公布号
US2290102(A)
申请公布日期
1942.07.14
申请号
US19390252057
申请日期
1939.01.21
申请人
L. RAY SCHUESSLER
发明人
HAMILTON FRANCIS C.
分类号
A47G21/18;B29C53/08
主分类号
A47G21/18
代理机构
代理人
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地址
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