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发明名称
SEAL MEANS
摘要
申请公布号
US3610000(A)
申请公布日期
1971.10.05
申请号
USD3610000
申请日期
1970.07.29
申请人
JOH. KLEINEWEFERS SOHNE
发明人
KARL PETER LOPATA
分类号
D06B23/18;D06C7/00;(IPC1-7):D06C1/10
主分类号
D06B23/18
代理机构
代理人
主权项
地址
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