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经营范围
发明名称
Process of preserving grass seed
摘要
申请公布号
US3292308(A)
申请公布日期
1966.12.20
申请号
US19650446425
申请日期
1965.04.07
申请人
GOLDBERG BENJAMIN S
发明人
GOLDBERG BENJAMIN S.
分类号
主分类号
代理机构
代理人
主权项
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