CA459754A - Methode et appareil pour nettoyer ou extraire des substances a la surface de matieres - Google Patents

Methode et appareil pour nettoyer ou extraire des substances a la surface de matieres

Info

Publication number
CA459754A
CA459754A CA459754A CA459754DA CA459754A CA 459754 A CA459754 A CA 459754A CA 459754 A CA459754 A CA 459754A CA 459754D A CA459754D A CA 459754DA CA 459754 A CA459754 A CA 459754A
Authority
CA
Canada
Prior art keywords
cleansing
materials
extracting substances
extracting
substances
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA459754A
Other languages
English (en)
Inventor
Carvallo Pierre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA459754A publication Critical patent/CA459754A/fr
Expired legal-status Critical Current

Links

CA459754A Methode et appareil pour nettoyer ou extraire des substances a la surface de matieres Expired CA459754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459754T

Publications (1)

Publication Number Publication Date
CA459754A true CA459754A (fr) 1949-09-20

Family

ID=35578652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459754A Expired CA459754A (fr) Methode et appareil pour nettoyer ou extraire des substances a la surface de matieres

Country Status (1)

Country Link
CA (1) CA459754A (fr)

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