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发明名称
Method for reconditioning plastic coated bowling pins
摘要
申请公布号
US2978375(A)
申请公布日期
1961.04.04
申请号
US19570667431
申请日期
1957.06.24
申请人
GRAWEY WILLIAM F
发明人
GRAWEY WILLIAM F.
分类号
A63D9/00;B29C63/00;B29C63/18;B29C73/10
主分类号
A63D9/00
代理机构
代理人
主权项
地址
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