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经营范围
发明名称
Rug feeding apparatus
摘要
申请公布号
US2657045(A)
申请公布日期
1953.10.27
申请号
US19500179762
申请日期
1950.08.16
申请人
PROCTOR & SCHWARTZ, INC.
发明人
WILSON JACK P.;SCOTT WILLIAM H.
分类号
A47L11/36
主分类号
A47L11/36
代理机构
代理人
主权项
地址
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