FR418096A - Système de raccords destinés à réunir entre eux les tubes constitutifs de certaines charpentes, comme des poutres-nacelles de dirigeables par exemple
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Système de raccords destinés à réunir entre eux les tubes constitutifs de certaines charpentes, comme des poutres-nacelles de dirigeables par exemple
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FR418096D1910-07-091910-07-09Système de raccords destinés à réunir entre eux les tubes constitutifs de certaines charpentes, comme des poutres-nacelles de dirigeables par exemple
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