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发明名称
CLAM OPENER DEVICE
摘要
申请公布号
US3548450(A)
申请公布日期
1970.12.22
申请号
USD3548450
申请日期
1968.08.23
申请人
GEORGE W. HELMER
发明人
GEORGE W. HELMER
分类号
A47G21/06;(IPC1-7):A22C29/00
主分类号
A47G21/06
代理机构
代理人
主权项
地址
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