PL115284B2 - Optoelectronic signalling device of safety circuit of hoisting machines - Google Patents

Optoelectronic signalling device of safety circuit of hoisting machines

Info

Publication number
PL115284B2
PL115284B2 PL20979178A PL20979178A PL115284B2 PL 115284 B2 PL115284 B2 PL 115284B2 PL 20979178 A PL20979178 A PL 20979178A PL 20979178 A PL20979178 A PL 20979178A PL 115284 B2 PL115284 B2 PL 115284B2
Authority
PL
Poland
Prior art keywords
optoelectronic
safety circuit
signalling device
hoisting machines
hoisting
Prior art date
Application number
PL20979178A
Other versions
PL209791A1 (en
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 filed Critical
Priority to PL20979178A priority Critical patent/PL115284B2/en
Publication of PL209791A1 publication Critical patent/PL209791A1/en
Publication of PL115284B2 publication Critical patent/PL115284B2/en

Links

PL20979178A 1978-09-23 1978-09-23 Optoelectronic signalling device of safety circuit of hoisting machines PL115284B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20979178A PL115284B2 (en) 1978-09-23 1978-09-23 Optoelectronic signalling device of safety circuit of hoisting machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20979178A PL115284B2 (en) 1978-09-23 1978-09-23 Optoelectronic signalling device of safety circuit of hoisting machines

Publications (2)

Publication Number Publication Date
PL209791A1 PL209791A1 (en) 1979-07-30
PL115284B2 true PL115284B2 (en) 1981-03-31

Family

ID=19991617

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20979178A PL115284B2 (en) 1978-09-23 1978-09-23 Optoelectronic signalling device of safety circuit of hoisting machines

Country Status (1)

Country Link
PL (1) PL115284B2 (en)

Also Published As

Publication number Publication date
PL209791A1 (en) 1979-07-30

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