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发明名称
MENSTRUAL CALCULATOR
摘要
申请公布号
US3370789(A)
申请公布日期
1968.02.27
申请号
US19660585449
申请日期
1966.10.10
申请人
LAWRENCE M. SHERMAN
发明人
LAWRENCE M. SHERMAN
分类号
G06C3/00;G06G1/00
主分类号
G06C3/00
代理机构
代理人
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