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发明名称
Apparatus for molding stepped cylindrical articles
摘要
申请公布号
US2488581(A)
申请公布日期
1949.11.22
申请号
US19450581642
申请日期
1945.03.08
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
CHERRY GEORGE L.;SCOTT WALTER J.
分类号
B30B15/32
主分类号
B30B15/32
代理机构
代理人
主权项
地址
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