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发明名称
METHOD FOR MAKING POROUS STRUCTURES
摘要
申请公布号
US3436444(A)
申请公布日期
1969.04.01
申请号
USD3436444
申请日期
1965.10.11
申请人
DOW CHEM. CO.:THE
发明人
WILLIAM R. VON TRESS;JAMES H. ENOS
分类号
C04B38/06;(IPC1-7):B29D27/08
主分类号
C04B38/06
代理机构
代理人
主权项
地址
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