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发明名称
Sealing device
摘要
申请公布号
US3217921(A)
申请公布日期
1965.11.16
申请号
US19620174883
申请日期
1962.02.21
申请人
THE GENERAL TIRE & RUBBER COMPANY
发明人
FREHSE WALTER C.
分类号
A47L15/42;D06F37/00;E06B7/23
主分类号
A47L15/42
代理机构
代理人
主权项
地址
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