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发明名称
CELLULAR CONCRETE AND METHOD FOR PRODUCING THE SAME
摘要
申请公布号
US3625724(A)
申请公布日期
1971.12.07
申请号
USD3625724
申请日期
1968.09.23
申请人
ALTRONA CORP.
发明人
JESUS S. ALVERO
分类号
B28C5/38;C04B38/00;(IPC1-7):C04B21/02
主分类号
B28C5/38
代理机构
代理人
主权项
地址
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