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摘要
申请公布号
US3192894(A)
申请公布日期
1965.07.06
申请号
US19630301534
申请日期
1963.08.12
申请人
STAVER ROBERT B
发明人
STAVER ROBERT B.
分类号
A47K5/05
主分类号
A47K5/05
代理机构
代理人
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