ZA922587B - Roof bolts - Google Patents

Roof bolts

Info

Publication number
ZA922587B
ZA922587B ZA922587A ZA922587A ZA922587B ZA 922587 B ZA922587 B ZA 922587B ZA 922587 A ZA922587 A ZA 922587A ZA 922587 A ZA922587 A ZA 922587A ZA 922587 B ZA922587 B ZA 922587B
Authority
ZA
South Africa
Prior art keywords
roof bolts
roof
bolts
Prior art date
Application number
ZA922587A
Inventor
Theodore Daniel Swemmer
Daniel Swemmer Theodore
Original Assignee
Hugo Trustees
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 Hugo Trustees filed Critical Hugo Trustees
Priority to ZA922587A priority Critical patent/ZA922587B/en
Publication of ZA922587B publication Critical patent/ZA922587B/en

Links

ZA922587A 1991-04-09 1992-04-09 Roof bolts ZA922587B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA922587A ZA922587B (en) 1991-04-09 1992-04-09 Roof bolts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA912615 1991-04-09
ZA922587A ZA922587B (en) 1991-04-09 1992-04-09 Roof bolts

Publications (1)

Publication Number Publication Date
ZA922587B true ZA922587B (en) 1992-12-30

Family

ID=27141895

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA922587A ZA922587B (en) 1991-04-09 1992-04-09 Roof bolts

Country Status (1)

Country Link
ZA (1) ZA922587B (en)

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