Patent:SE77482

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Patent:SE 77482
Title:Räknemaskin med roterbart inställningsverk
Date:16.01.1931
Place:Oakland, CA
Country:Sweden
Person:Friden, Carl Mauritz Fredrick (P), G. Lerch
Company:Marchant (P) Calculating Machine Comp.
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Link to the patent office:
(without guarantee)
 SE77482 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=SE77482)


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