CS743584A1 - Zpusob ochrany dulnich del v predpoli porubu - Google Patents

Zpusob ochrany dulnich del v predpoli porubu

Info

Publication number
CS743584A1
CS743584A1 CS847435A CS743584A CS743584A1 CS 743584 A1 CS743584 A1 CS 743584A1 CS 847435 A CS847435 A CS 847435A CS 743584 A CS743584 A CS 743584A CS 743584 A1 CS743584 A1 CS 743584A1
Authority
CS
Czechoslovakia
Prior art keywords
predpoli
porubu
ochrany
dulnich
zpusob
Prior art date
Application number
CS847435A
Other languages
Czech (cs)
Other versions
CS250077B1 (en
Inventor
Josef Ing Pozar
Otakar Ing Csc Lucak
Pavel Ing Mitka
Jiri Ing Spirek
Original Assignee
Josef Ing Pozar
Otakar Ing Csc Lucak
Pavel Ing Mitka
Jiri Ing Spirek
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 Josef Ing Pozar, Otakar Ing Csc Lucak, Pavel Ing Mitka, Jiri Ing Spirek filed Critical Josef Ing Pozar
Priority to CS847435A priority Critical patent/CS250077B1/en
Publication of CS743584A1 publication Critical patent/CS743584A1/en
Publication of CS250077B1 publication Critical patent/CS250077B1/en

Links

CS847435A 1984-10-01 1984-10-01 Openings' protection system CS250077B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS847435A CS250077B1 (en) 1984-10-01 1984-10-01 Openings' protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS847435A CS250077B1 (en) 1984-10-01 1984-10-01 Openings' protection system

Publications (2)

Publication Number Publication Date
CS743584A1 true CS743584A1 (en) 1985-05-15
CS250077B1 CS250077B1 (en) 1987-04-16

Family

ID=5423480

Family Applications (1)

Application Number Title Priority Date Filing Date
CS847435A CS250077B1 (en) 1984-10-01 1984-10-01 Openings' protection system

Country Status (1)

Country Link
CS (1) CS250077B1 (en)

Also Published As

Publication number Publication date
CS250077B1 (en) 1987-04-16

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