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发明名称
Method of conditioning soil
摘要
申请公布号
US2816397(A)
申请公布日期
1957.12.17
申请号
US19540472774
申请日期
1954.12.02
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
BECKER WILHELM;SCHMIDT FRITZ;BAYER OTTO
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