ES239445A1 - A procedure for obtaining a wood based construction material (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for obtaining a wood based construction material (Machine-translation by Google Translate, not legally binding)
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SIGFRID PERSSON ERIC
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SIGFRID PERSSON ERIC
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Priority to ES0239445ApriorityCriticalpatent/ES239445A1/en
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Procedure for obtaining a construction material, a wooden base, which consists in the practice of carrying in the wood slides or entrances in which pebbles or other similarly resistant material are introduced in order to complete such holes. (Machine-translation by Google Translate, not legally binding)
ES0239445A1957-12-301957-12-30A procedure for obtaining a wood based construction material (Machine-translation by Google Translate, not legally binding)
ExpiredES239445A1
(en)
Curved wooden bars made in two or more pieces joined for the four feet of the curved chairs (Machine-translation by Google Translate, not legally binding)