CA179650A - Ardoise artificielle - Google Patents

Ardoise artificielle

Info

Publication number
CA179650A
CA179650A CA000179650A CA179650DA CA179650A CA 179650 A CA179650 A CA 179650A CA 000179650 A CA000179650 A CA 000179650A CA 179650D A CA179650D A CA 179650DA CA 179650 A CA179650 A CA 179650A
Authority
CA
Canada
Prior art keywords
slate composition
slate
composition
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
CA000179650A
Other languages
English (en)
Inventor
Owen Jones Owen
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 CA179650A publication Critical patent/CA179650A/fr
Expired legal-status Critical Current

Links

CA000179650A 1917-07-30 1917-07-30 Ardoise artificielle Expired CA179650A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA179650T 1917-07-30

Publications (1)

Publication Number Publication Date
CA179650A true CA179650A (fr) 1917-10-09

Family

ID=45299303

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000179650A Expired CA179650A (fr) 1917-07-30 1917-07-30 Ardoise artificielle

Country Status (1)

Country Link
CA (1) CA179650A (fr)

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