CH42759A - Mobile device for cleaning wall surfaces with sand - Google Patents

Mobile device for cleaning wall surfaces with sand

Info

Publication number
CH42759A
CH42759A CH42759A CH42759DA CH42759A CH 42759 A CH42759 A CH 42759A CH 42759 A CH42759 A CH 42759A CH 42759D A CH42759D A CH 42759DA CH 42759 A CH42759 A CH 42759A
Authority
CH
Switzerland
Prior art keywords
sand
mobile device
wall surfaces
cleaning wall
cleaning
Prior art date
Application number
CH42759A
Other languages
German (de)
Inventor
Alfred Ott
Original Assignee
Alfred Ott
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alfred Ott filed Critical Alfred Ott
Publication of CH42759A publication Critical patent/CH42759A/en

Links

CH42759A 1908-03-11 1908-03-11 Mobile device for cleaning wall surfaces with sand CH42759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42759T 1908-03-11

Publications (1)

Publication Number Publication Date
CH42759A true CH42759A (en) 1909-02-16

Family

ID=4273068

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42759A CH42759A (en) 1908-03-11 1908-03-11 Mobile device for cleaning wall surfaces with sand

Country Status (1)

Country Link
CH (1) CH42759A (en)

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