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发明名称
Safety indicator for fluid level
摘要
申请公布号
US2791197(A)
申请公布日期
1957.05.07
申请号
US19550519505
申请日期
1955.07.01
申请人
WYLIE LENA M
发明人
WYLIE LENA M.
分类号
B60R17/00;G01F23/00
主分类号
B60R17/00
代理机构
代理人
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地址
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