CA648209A - Method and apparatus for grading tracks - Google Patents

Method and apparatus for grading tracks

Info

Publication number
CA648209A
CA648209A CA648209A CA648209DA CA648209A CA 648209 A CA648209 A CA 648209A CA 648209 A CA648209 A CA 648209A CA 648209D A CA648209D A CA 648209DA CA 648209 A CA648209 A CA 648209A
Authority
CA
Canada
Prior art keywords
grading
tracks
grading tracks
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
CA648209A
Inventor
Plasser Franz
Theurer Josef
Schubert Egon
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.)
Franz Plasser Bahnbaumaschinen Industrie GmbH
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA648209A publication Critical patent/CA648209A/en
Expired legal-status Critical Current

Links

CA648209A Method and apparatus for grading tracks Expired CA648209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA648209T

Publications (1)

Publication Number Publication Date
CA648209A true CA648209A (en) 1962-09-11

Family

ID=35936857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA648209A Expired CA648209A (en) Method and apparatus for grading tracks

Country Status (1)

Country Link
CA (1) CA648209A (en)

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