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经营范围
发明名称
Water ski signal rope
摘要
申请公布号
US2994861(A)
申请公布日期
1961.08.01
申请号
US19580751947
申请日期
1958.07.30
申请人
SAM H. ALLRED
发明人
JR. MALCOLM T. REINHARDT,;MCELMURRAY JOE B.
分类号
G08B7/06
主分类号
G08B7/06
代理机构
代理人
主权项
地址
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