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Publication of AT193614BpublicationCriticalpatent/AT193614B/en
AT193614D1953-06-221954-06-22
Hard and corrosion-resistant sintered body made from a boron-zirconium alloy and method for producing the same
AT193614B
(en)
Auxiliary body formed from at least partially helical, preformed elements, method for producing an auxiliary body forming a shell around a body and use of the auxiliary body
Process for the production of an object made of silver or a silver alloy and protected against tarnishing and corrosion, and the object produced by this process.
Arrangement for securing a loop formed from a number of helically pre-formed components twisted together on an elongated body and method for producing the arrangement
Process for the production of an incandescent body provided locally with a piece of core wire and helical incandescent body produced according to this process