CA378461A - Pit-prop - Google Patents

Pit-prop

Info

Publication number
CA378461A
CA378461A CA378461A CA378461DA CA378461A CA 378461 A CA378461 A CA 378461A CA 378461 A CA378461 A CA 378461A CA 378461D A CA378461D A CA 378461DA CA 378461 A CA378461 A CA 378461A
Authority
CA
Canada
Prior art keywords
prop
pit
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
CA378461A
Other languages
French (fr)
Inventor
Tiefenthal Carl
Hinselmann Wilhelm
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA378461A publication Critical patent/CA378461A/en
Expired legal-status Critical Current

Links

CA378461A Pit-prop Expired CA378461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA378461T

Publications (1)

Publication Number Publication Date
CA378461A true CA378461A (en) 1938-12-20

Family

ID=35382786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA378461A Expired CA378461A (en) Pit-prop

Country Status (1)

Country Link
CA (1) CA378461A (en)

Similar Documents

Publication Publication Date Title
CA374530A (en) Sanderplane
CA374498A (en) Oxazole-trimethinecyanine
CA377051A (en) Arsenobenzene-mono-sulphoxylate
CA377050A (en) Arsenobenzene-mono-sulphoxylate
CA372770A (en) Telegraphone
CA373186A (en) Harvester-thresher
CA373724A (en) Kneeder
CA374408A (en) Photosculpture
CA374409A (en) Photosculpture
CA374410A (en) Defecator
CA376835A (en) Telegraphone
CA373588A (en) Photo-mat
CA377533A (en) Pentamethine-omega-aldehyde
CA374585A (en) Defecator
AU106979B2 (en) Suspensories
CA378461A (en) Pit-prop
CA375883A (en) Turbo-rocket
CA375577A (en) Violin-piano
CA374662A (en) Dibenzoxacarbocyanine
AU109398B2 (en) Improved bag-lifter
CA378443A (en) Button-positioning means
CA372622A (en) Range
CA373792A (en) Size
AU235238A (en) Suspensories
CA371566A (en) Block