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经营范围
发明名称
Aspirating apparatus
摘要
申请公布号
US2866593(A)
申请公布日期
1958.12.30
申请号
US19540406822
申请日期
1954.01.28
申请人
SPECIALTIES DEVELOPMENT CORPORATION
发明人
BOWMAN ROBERT W.;NEIGEL JOSEPH A.
分类号
F04F5/44
主分类号
F04F5/44
代理机构
代理人
主权项
地址
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