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发明名称
INFLATABLE MANDREL
摘要
申请公布号
US3425642(A)
申请公布日期
1969.02.04
申请号
USD3425642
申请日期
1966.12.12
申请人
B.F. GOODRICH CO.:THE
发明人
GERALD L. MAY
分类号
B65H75/24;D02H13/28;(IPC1-7):B65H75/18;B65H67/00
主分类号
B65H75/24
代理机构
代理人
主权项
地址
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