Patents

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Add AND condition
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Improvements to soil amendments

Classifications

C05F11/02 Other organic fertilisers from peat, brown coal, and similar vegetable deposits

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FR825269A

France

Other languages
French
Inventor
Nikolaas Hendrik Siewe Reesema

Worldwide applications
1937 FR

Application events
1937-08-06
Application filed
1938-02-28
Application granted
Expired