AU1129019A - Process of and apparatus for manufacturing pencil lead - Google Patents

Process of and apparatus for manufacturing pencil lead

Info

Publication number
AU1129019A
AU1129019A AU11290/19A AU1129019A AU1129019A AU 1129019 A AU1129019 A AU 1129019A AU 11290/19 A AU11290/19 A AU 11290/19A AU 1129019 A AU1129019 A AU 1129019A AU 1129019 A AU1129019 A AU 1129019A
Authority
AU
Australia
Prior art keywords
pencil lead
manufacturing pencil
manufacturing
lead
pencil
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
AU11290/19A
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.)
American Lead Pencil Company Ctnal
Original Assignee
American Lead Pencil Company Ctnal
Filing date
Publication date
Application filed by American Lead Pencil Company Ctnal filed Critical American Lead Pencil Company Ctnal
Publication of AU1129019A publication Critical patent/AU1129019A/en
Expired legal-status Critical Current

Links

AU11290/19A 1919-05-30 Process of and apparatus for manufacturing pencil lead Expired AU1129019A (en)

Publications (1)

Publication Number Publication Date
AU1129019A true AU1129019A (en) 1920-02-17

Family

ID=

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