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Title:
An aeration building block and a related metal mold member
Document Type and Number:
Japanese Patent JP6250174
Kind Code:
B2
Abstract:
A mold assembly is used for manufacturing a ventilated building block. The ventilated building blocks are configured such that adjacent stacked blocks are inverted and reversed, thereby establishing front-to-back air passages that do not provide a sight line and prevent rain from passing through while enabling air ventilation.

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Inventors:
Lee Ram E. Mark
Application Number:
JP2016542394A
Publication Date:
December 20, 2017
Filing Date:
September 16, 2014
Export Citation:
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Assignee:
Lee Ram E. Mark
International Classes:
B28B3/02; B28B7/10; B28B7/24; E04C1/00; E04C1/39
Domestic Patent References:
JP2007320131A
Foreign References:
US20100223868
Attorney, Agent or Firm:
Kazuhiko Okada



 
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