CA201896A - Grattoir pour l'exterieur des tuyaux - Google Patents

Grattoir pour l'exterieur des tuyaux

Info

Publication number
CA201896A
CA201896A CA201896A CA201896DA CA201896A CA 201896 A CA201896 A CA 201896A CA 201896 A CA201896 A CA 201896A CA 201896D A CA201896D A CA 201896DA CA 201896 A CA201896 A CA 201896A
Authority
CA
Canada
Prior art keywords
cleaning pipes
externally
externally cleaning
pipes
cleaning
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
CA201896A
Other languages
English (en)
Inventor
Werner Otto
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 CA201896A publication Critical patent/CA201896A/fr
Expired legal-status Critical Current

Links

CA201896A Grattoir pour l'exterieur des tuyaux Expired CA201896A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA201896T

Publications (1)

Publication Number Publication Date
CA201896A true CA201896A (fr) 1920-07-13

Family

ID=35076332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201896A Expired CA201896A (fr) Grattoir pour l'exterieur des tuyaux

Country Status (1)

Country Link
CA (1) CA201896A (fr)

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