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Title:
PREPARATION OF CONCRETE BOARD HAVING THROUGH HOLE
Document Type and Number:
Japanese Patent JPS55146704
Kind Code:
A
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Inventors:
SHIMIZU KEISUKE
Application Number:
JP5359079A
Publication Date:
November 15, 1980
Filing Date:
May 01, 1979
Export Citation:
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Assignee:
SHIMIZU KEISUKE
International Classes:
B28B7/18; B28B1/44; B28B7/28; (IPC1-7): B28B1/44



 
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