FR773568A - Perfectionnements au procédé de fabrication des tubes coniques à grand angle en papier pour laine, coton, soie artificielle, etc.
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Perfectionnements au procédé de fabrication des tubes coniques à grand angle en papier pour laine, coton, soie artificielle, etc.
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FR773568D1934-05-221934-05-22Perfectionnements au procédé de fabrication des tubes coniques à grand angle en papier pour laine, coton, soie artificielle, etc.
ExpiredFR773568A
(fr)