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发明名称
Method and apparatus for producing blown thermoplastic tubing
摘要
申请公布号
US3296343(A)
申请公布日期
1967.01.03
申请号
US19630268348
申请日期
1963.03.27
申请人
PHILLIPS PETROLEUM COMPANY
发明人
BUTTOLPH DOYLE D.;BEARER LOUIS C.
分类号
B29C47/00
主分类号
B29C47/00
代理机构
代理人
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地址
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