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经营范围
发明名称
Method for forming polypropylene film
摘要
申请公布号
US3345447(A)
申请公布日期
1967.10.03
申请号
US19640386104
申请日期
1964.07.08
申请人
HERCULES INCORPORATED
发明人
GRANT DAVID E.
分类号
B29D7/01;C09D191/06;G03B21/60;G03B21/62
主分类号
B29D7/01
代理机构
代理人
主权项
地址
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