ES330089A2 - Procedure for the manufacture of frames for doors and windows. (Machine-translation by Google Translate, not legally binding)
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Procedure for the manufacture of frames for doors and windows. (Machine-translation by Google Translate, not legally binding)
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Improvements in the object of the main patent No. 292,726, by "Procedure for the manufacture of frames for doors and windows", characterized essentially by the fact that they constitute the parts that make up the sides of the frame by at least two sections that extend over parts respective lengths of said pieces, whose sections are joined together by complementary mating surfaces, formed at their adjacent ends. (Machine-translation by Google Translate, not legally binding)
ES0330089A1966-07-291966-07-29Procedure for the manufacture of frames for doors and windows. (Machine-translation by Google Translate, not legally binding)
ExpiredES330089A2
(en)