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发明名称
Mandrel
摘要
申请公布号
US2983461(A)
申请公布日期
1961.05.09
申请号
US19580778424
申请日期
1958.12.05
申请人
WILLIAM KRAY;PECKA JOHN P
发明人
KRAY WILLIAM;PECKA JOHN P.
分类号
B65H54/54
主分类号
B65H54/54
代理机构
代理人
主权项
地址
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