ZA983038B - Expandable mine support member - Google Patents

Expandable mine support member

Info

Publication number
ZA983038B
ZA983038B ZA983038A ZA983038A ZA983038B ZA 983038 B ZA983038 B ZA 983038B ZA 983038 A ZA983038 A ZA 983038A ZA 983038 A ZA983038 A ZA 983038A ZA 983038 B ZA983038 B ZA 983038B
Authority
ZA
South Africa
Prior art keywords
expandable
support member
mine support
mine
support
Prior art date
Application number
ZA983038A
Inventor
Yao-Chang Lin
Original Assignee
Lin Yao Chang
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 Lin Yao Chang filed Critical Lin Yao Chang
Priority to ZA983038A priority Critical patent/ZA983038B/en
Priority to AU87921/98A priority patent/AU8792198A/en
Publication of ZA983038B publication Critical patent/ZA983038B/en

Links

ZA983038A 1997-10-03 1998-04-09 Expandable mine support member ZA983038B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA983038A ZA983038B (en) 1998-04-09 1998-04-09 Expandable mine support member
AU87921/98A AU8792198A (en) 1997-10-03 1998-10-02 Expandable load support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA983038A ZA983038B (en) 1998-04-09 1998-04-09 Expandable mine support member

Publications (1)

Publication Number Publication Date
ZA983038B true ZA983038B (en) 1999-03-31

Family

ID=25586944

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA983038A ZA983038B (en) 1997-10-03 1998-04-09 Expandable mine support member

Country Status (1)

Country Link
ZA (1) ZA983038B (en)

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