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发明名称
Method and an apparatus for the continuous manufacture of light-weight concrete in block form
摘要
申请公布号
US2912738(A)
申请公布日期
1959.11.17
申请号
US19550533646
申请日期
1955.09.12
申请人
DUROX INTERNATIONAL SOCIETE ANONYME
发明人
BERGLING CHARLES GUNNAR BIRGER;BERGLING KARL ALDO LUDVIG
分类号
B28B1/50;B28B5/02
主分类号
B28B1/50
代理机构
代理人
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地址
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