PL245884A2 - Liquid level signalling device for blind persons - Google Patents

Liquid level signalling device for blind persons

Info

Publication number
PL245884A2
PL245884A2 PL24588484A PL24588484A PL245884A2 PL 245884 A2 PL245884 A2 PL 245884A2 PL 24588484 A PL24588484 A PL 24588484A PL 24588484 A PL24588484 A PL 24588484A PL 245884 A2 PL245884 A2 PL 245884A2
Authority
PL
Poland
Prior art keywords
liquid level
signalling device
blind persons
level signalling
blind
Prior art date
Application number
PL24588484A
Inventor
Waclaw Huczak
Original Assignee
Waclaw Huczak
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 Waclaw Huczak filed Critical Waclaw Huczak
Priority to PL24588484A priority Critical patent/PL245884A2/en
Publication of PL245884A2 publication Critical patent/PL245884A2/en

Links

PL24588484A 1984-01-24 1984-01-24 Liquid level signalling device for blind persons PL245884A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24588484A PL245884A2 (en) 1984-01-24 1984-01-24 Liquid level signalling device for blind persons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24588484A PL245884A2 (en) 1984-01-24 1984-01-24 Liquid level signalling device for blind persons

Publications (1)

Publication Number Publication Date
PL245884A2 true PL245884A2 (en) 1984-09-10

Family

ID=20020283

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24588484A PL245884A2 (en) 1984-01-24 1984-01-24 Liquid level signalling device for blind persons

Country Status (1)

Country Link
PL (1) PL245884A2 (en)

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