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发明名称
Machine for making cushioned pads
摘要
申请公布号
US2620854(A)
申请公布日期
1952.12.09
申请号
US19480052110
申请日期
1948.09.30
申请人
THE MASON BOX COMPANY
发明人
WETHERELL RUSSELL A.
分类号
B31D5/00
主分类号
B31D5/00
代理机构
代理人
主权项
地址
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