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发明名称
METHOD AND APPARATUS FOR INCREASING AIR PERMEABILITY OF FILMS OR SHEETS
摘要
申请公布号
CA675363(A)
申请公布日期
1963.12.03
申请号
CAD675363
申请日期
申请人
OLIN MATHIESON CHEMICAL CORPORATION
发明人
MILTON O. SCHUR
分类号
主分类号
代理机构
代理人
主权项
地址
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