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发明名称
Wadding
摘要
申请公布号
US2106246(A)
申请公布日期
1938.01.25
申请号
US19350050712
申请日期
1935.11.20
申请人
PAPER PATENTS COMPANY
发明人
FOURNESS CHARLES A.
分类号
D04H1/44
主分类号
D04H1/44
代理机构
代理人
主权项
地址
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