GR14109B -
NEW TYPE OF CEMENT STONE, CEMENT BIBLE AND OPTICAL BRICKETS CAN BE TECHNICALLY CONNECTED, FOR THE CONSTRUCTION OF MASONRY WITHOUT USE).
- Google Patents
NEW TYPE OF CEMENT STONE, CEMENT BIBLE AND OPTICAL BRICKETS CAN BE TECHNICALLY CONNECTED, FOR THE CONSTRUCTION OF MASONRY WITHOUT USE).
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Priority to GR530114109ApriorityCriticalpatent/GR14109B/en
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GR530114109A1953-01-161953-01-16
NEW TYPE OF CEMENT STONE, CEMENT BIBLE AND OPTICAL BRICKETS CAN BE TECHNICALLY CONNECTED, FOR THE CONSTRUCTION OF MASONRY WITHOUT USE).
GR14109B
(en)