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发明名称
THROUGH-THE-BOTTOM BOAT LEVELER CONSTRUCTION
摘要
申请公布号
US3589323(A)
申请公布日期
1971.06.29
申请号
USD3589323
申请日期
1969.03.26
申请人
FRANK T. KERCHEVAL
发明人
FRANK T. KERCHEVAL
分类号
B63B39/06;(IPC1-7):B63B1/22
主分类号
B63B39/06
代理机构
代理人
主权项
地址
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