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Patent - Louis Cahüc 1905 - German postcard, public domain image

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Patent - Louis Cahüc 1905 - German postcard, public domain image

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Summary

Deutsch: Kaiserliches Patent für eine Dichtung aus roher Tierhaut des in Neumarkt lebende Erfinders Louis Cahüc

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Date

1905
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Source

Delcampe
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Copyright info

public domain

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german patents
german patents