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发明名称
WATER-VAPOR RESISTANT COATED PAPER
摘要
申请公布号
CA482312(A)
申请公布日期
1952.04.08
申请号
CAD482312
申请日期
申请人
CANADA PAPER COMPANY
发明人
ALEXANDER SZWARC
分类号
主分类号
代理机构
代理人
主权项
地址
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