CA928285A - Underground drilling machine sealing means - Google Patents

Underground drilling machine sealing means

Info

Publication number
CA928285A
CA928285A CA088765A CA88765A CA928285A CA 928285 A CA928285 A CA 928285A CA 088765 A CA088765 A CA 088765A CA 88765 A CA88765 A CA 88765A CA 928285 A CA928285 A CA 928285A
Authority
CA
Canada
Prior art keywords
sealing means
drilling machine
machine sealing
underground drilling
underground
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA088765A
Other versions
CA88765S (en
Inventor
Dicky Leonide
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Generale de Constructions Electriques et Mecaniques
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
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 Societe Generale de Constructions Electriques et Mecaniques filed Critical Societe Generale de Constructions Electriques et Mecaniques
Priority to CA088765A priority Critical patent/CA928285A/en
Application granted granted Critical
Publication of CA928285A publication Critical patent/CA928285A/en
Expired legal-status Critical Current

Links

CA088765A 1970-07-21 1970-07-21 Underground drilling machine sealing means Expired CA928285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA088765A CA928285A (en) 1970-07-21 1970-07-21 Underground drilling machine sealing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA088765A CA928285A (en) 1970-07-21 1970-07-21 Underground drilling machine sealing means

Publications (1)

Publication Number Publication Date
CA928285A true CA928285A (en) 1973-06-12

Family

ID=4087244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA088765A Expired CA928285A (en) 1970-07-21 1970-07-21 Underground drilling machine sealing means

Country Status (1)

Country Link
CA (1) CA928285A (en)

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