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Patent Searching and Data


Title:
BOARD FOR PRODUCING CONCRETE PRODUCTS
Document Type and Number:
WIPO Patent Application WO/2012/144840
Kind Code:
A2
Abstract:
The present invention relates to a board for producing concrete products, and more specifically to a board for producing concrete products which can reduce production costs of the board by reducing weight while maintaining rigidity of the board used in the production of concrete products and improve durability by delaying the corrosion of the board. The board for producing concrete products of the invention comprises: an upper board; a lower board coupled to the lower part of the upper board; and a space portion which is formed on the inner sides of the upper and lower boards.

Inventors:
LEE HI-MAN (KR)
Application Number:
PCT/KR2012/003035
Publication Date:
October 26, 2012
Filing Date:
April 20, 2012
Export Citation:
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Assignee:
LEE HI-MAN (KR)
SAMJUNG IND CO LTD (KR)
International Classes:
B28B7/10; B32B9/00; B32B27/06
Foreign References:
JPH07711U1995-01-06
JP3007457U1995-02-14
JPH05228918A1993-09-07
KR100973780B12010-08-04
JPH11181782A1999-07-06
Attorney, Agent or Firm:
KIM, KUK-JIN (KR)
김국진 (KR)
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Claims: