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经营范围
发明名称
Gauging device
摘要
申请公布号
US2647456(A)
申请公布日期
1953.08.04
申请号
US19490078508
申请日期
1949.02.26
申请人
THE SHEFFIELD CORPORATION
发明人
ALLER WILLIS FAY;PAGE ANTHONY J.
分类号
B07C5/04
主分类号
B07C5/04
代理机构
代理人
主权项
地址
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