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发明名称
APPARATUS FOR FORMING PERFORATED TEA BAG PAPER
摘要
申请公布号
CA543363(A)
申请公布日期
1957.07.09
申请号
CAD543363
申请日期
申请人
OLIN MATHIESON CHEMICAL CORPORATION
发明人
MILTON O. SCHUR
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主分类号
代理机构
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