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经营范围
发明名称
Continuous extrusion machine
摘要
申请公布号
US2530503(A)
申请公布日期
1950.11.21
申请号
US19470765721
申请日期
1947.08.02
申请人
NIXON NITRATION WORKS
发明人
BONHAM WILLIAM H.
分类号
B29C47/00;B29C47/12;B29C47/38;B29C47/94
主分类号
B29C47/00
代理机构
代理人
主权项
地址
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