CA188968A - Lance-billes - Google Patents

Lance-billes

Info

Publication number
CA188968A
CA188968A CA000188968A CA188968DA CA188968A CA 188968 A CA188968 A CA 188968A CA 000188968 A CA000188968 A CA 000188968A CA 188968D A CA188968D A CA 188968DA CA 188968 A CA188968 A CA 188968A
Authority
CA
Canada
Prior art keywords
marble
projector
marble projector
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
CA000188968A
Other languages
English (en)
Inventor
Peter M. Knudsen
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA188968A publication Critical patent/CA188968A/fr
Expired legal-status Critical Current

Links

CA000188968A 1918-12-05 1918-12-05 Lance-billes Expired CA188968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188968T 1918-12-05

Publications (1)

Publication Number Publication Date
CA188968A true CA188968A (fr) 1919-03-04

Family

ID=45308619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000188968A Expired CA188968A (fr) 1918-12-05 1918-12-05 Lance-billes

Country Status (1)

Country Link
CA (1) CA188968A (fr)

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