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Germany
Patent:DE271308
Patent:
DE 271308
Title:
Madas
Zehnerübertrag
Date:
01.01.1912
Place:
Country:
Germany
Person:
Jahnz, Erwin
(
P
)
Company:
Madas
(
P
)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
DE271308
Aus der Patentschrift DE271308