BE616593A - Improvements made to hydraulic props for mines. - Google Patents

Improvements made to hydraulic props for mines.

Info

Publication number
BE616593A
BE616593A BE616593A BE616593A BE616593A BE 616593 A BE616593 A BE 616593A BE 616593 A BE616593 A BE 616593A BE 616593 A BE616593 A BE 616593A BE 616593 A BE616593 A BE 616593A
Authority
BE
Belgium
Prior art keywords
mines
improvements made
hydraulic props
props
hydraulic
Prior art date
Application number
BE616593A
Other languages
French (fr)
Inventor
Erwin Blenkle
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of BE616593A publication Critical patent/BE616593A/en

Links

BE616593A 1961-04-20 1962-04-18 Improvements made to hydraulic props for mines. BE616593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE616593X 1961-04-20

Publications (1)

Publication Number Publication Date
BE616593A true BE616593A (en) 1962-10-18

Family

ID=39524696

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616593A BE616593A (en) 1961-04-20 1962-04-18 Improvements made to hydraulic props for mines.

Country Status (1)

Country Link
BE (1) BE616593A (en)

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