CA396593A - Fabrication de balles creuses en caoutchouc - Google Patents

Fabrication de balles creuses en caoutchouc

Info

Publication number
CA396593A
CA396593A CA396593A CA396593DA CA396593A CA 396593 A CA396593 A CA 396593A CA 396593 A CA396593 A CA 396593A CA 396593D A CA396593D A CA 396593DA CA 396593 A CA396593 A CA 396593A
Authority
CA
Canada
Prior art keywords
rubber ball
hollow rubber
ball manufacture
manufacture
hollow
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
CA396593A
Other languages
English (en)
Inventor
Thomas Roberts Fred
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 CA396593A publication Critical patent/CA396593A/fr
Expired legal-status Critical Current

Links

CA396593A Fabrication de balles creuses en caoutchouc Expired CA396593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA396593T

Publications (1)

Publication Number Publication Date
CA396593A true CA396593A (fr) 1941-05-20

Family

ID=35404027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA396593A Expired CA396593A (fr) Fabrication de balles creuses en caoutchouc

Country Status (1)

Country Link
CA (1) CA396593A (fr)

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