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发明名称
Computer golf club
摘要
A golf ball distance computer built entirely into a golf club utilizing a molecularly polarized piezoelectric plastic film composite as a ball impact transducer.
申请公布号
US4940236(A)
申请公布日期
1990.07.10
申请号
US19850759358
申请日期
1985.07.26
申请人
ALLEN, DILLIS V.
发明人
ALLEN, DILLIS V.
分类号
A63B24/00;A63B53/00;A63B69/36
主分类号
A63B24/00
代理机构
代理人
主权项
地址
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