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发明名称
Gear pump for artificial silk spinning machines
摘要
申请公布号
US2049797(A)
申请公布日期
1936.08.04
申请号
US19330702265
申请日期
1933.12.13
申请人
BARMER MASCHINENFABRIK, AKTIENGESELLSCHAFT
发明人
BOCHMANN OTTO;VOLLENBROICH THEODOR
分类号
F04C13/00;F04C15/00
主分类号
F04C13/00
代理机构
代理人
主权项
地址
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