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发明名称
Method of improving porous films of plasticized vinyl polymers
摘要
申请公布号
US2875088(A)
申请公布日期
1959.02.24
申请号
US19540465433
申请日期
1954.10.28
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
STIEHL KARL;FRANZ HEINRICH;VALENTEYN JOHANNES
分类号
C08J9/36;D06N3/00
主分类号
C08J9/36
代理机构
代理人
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地址
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