Title:
【考案の名称】コンクリートブロツクのステツプ取付孔成形具
Document Type and Number:
Japanese Patent JPH04126810
Kind Code:
U
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Inventors:
Masao Nakano
Application Number:
JP4083391U
Publication Date:
November 18, 1992
Filing Date:
May 02, 1991
Export Citation:
International Classes:
B28B7/00; B28B7/18; (IPC1-7): B28B7/00; B28B7/18
Domestic Patent References:
JPH0172307U | 1989-05-16 |