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经营范围
发明名称
Suction feeder
摘要
申请公布号
US1828717(A)
申请公布日期
1931.10.20
申请号
US19270218398
申请日期
1927.09.09
申请人
HARTFORD-EMPIRE COMPANY
发明人
PEILER KARL E.;JR. WILLIAM T. BARKER,
分类号
C03B7/18
主分类号
C03B7/18
代理机构
代理人
主权项
地址
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