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发明名称
Continuously operating screw press for plastic compositions
摘要
申请公布号
US2693348(A)
申请公布日期
1954.11.02
申请号
US19530385645
申请日期
1953.10.12
申请人
JOSEPH ECK & SOHNE
发明人
ELLERMANN WILHELM
分类号
B29C47/40;B29C47/62
主分类号
B29C47/40
代理机构
代理人
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