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发明名称
Means and method for compressing newly formed concrete articles
摘要
申请公布号
US2395216(A)
申请公布日期
1946.02.19
申请号
US19440533308
申请日期
1944.04.29
申请人
ROCLA LIMITED
发明人
FITZPATRICK FRANK LIONEL
分类号
B28B21/92
主分类号
B28B21/92
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代理人
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