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Search tools Text Classification Chemistry Measure Numbers Full documents Title Abstract Claims All Any Exact Not Add AND condition These CPCs and their children These exact CPCs Add AND condition
Exact Exact Batch Similar Substructure Substructure (SMARTS) Full documents Claims only Add AND condition
Add AND condition
Application Numbers Publication Numbers Either Add AND condition

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C07C17/357 Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by dehydrogenation
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CS172937B2

Czechoslovakia


Worldwide applications
1971 DE CA CS ZA RO NL BR SU AU CH IT 1972 BE FR GB

Application CS8915A events
1971-12-22
Application filed