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发明名称
Electric annunciator for automobile tires
摘要
申请公布号
US1804209(A)
申请公布日期
1931.05.05
申请号
US19280278868
申请日期
1928.05.18
申请人
COWPERTHWAIT NORMAN R
发明人
COWPERTHWAIT NORMAN R.
分类号
B60C23/04
主分类号
B60C23/04
代理机构
代理人
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地址
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