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经营范围
发明名称
Paper crimping device
摘要
申请公布号
US1954965(A)
申请公布日期
1934.04.17
申请号
US19310584163
申请日期
1931.12.31
申请人
SEIDERS-MATHER CORPORATION
发明人
THODE WILLIAM N.
分类号
B31F5/02
主分类号
B31F5/02
代理机构
代理人
主权项
地址
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