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发明名称
Extruder
摘要
申请公布号
US3289250(A)
申请公布日期
1966.12.06
申请号
US19630297820
申请日期
1963.07.26
申请人
ZERNAY HENRY J
发明人
ZERNAY HENRY J.
分类号
B29C47/00;B29C47/02;B29C47/20;B29C47/36;B29C47/46;B29C47/48
主分类号
B29C47/00
代理机构
代理人
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地址
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