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Hermann Schimansky
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Casting Or Compression Moulding Of Plastics Or The Like
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Abstract
8843. Schimansky, H. April 12. Bituminous and waxy plastic compositions.-A plastic material for connecting lead sheets to form electrotype matrices consists of yellow bees-wax, asphalt dissolved in turpentine, and Venetian turpentine.
GB190608843D1906-04-121906-04-12Improvements in and connected with Matrices for use in the Galvano-plastic Process.
ExpiredGB190608843A
(en)