CA447472A - Tige creuse de soupape travaillee a froid - Google Patents

Tige creuse de soupape travaillee a froid

Info

Publication number
CA447472A
CA447472A CA447472A CA447472DA CA447472A CA 447472 A CA447472 A CA 447472A CA 447472 A CA447472 A CA 447472A CA 447472D A CA447472D A CA 447472DA CA 447472 A CA447472 A CA 447472A
Authority
CA
Canada
Prior art keywords
hollow stem
cold worked
stem valve
worked hollow
valve
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
CA447472A
Other languages
English (en)
Inventor
M. Kerwin John
H. Norton Samuel
Original Assignee
THOMPSON PRODUCTS
Publication date
Application granted granted Critical
Publication of CA447472A publication Critical patent/CA447472A/fr
Expired legal-status Critical Current

Links

CA447472A Tige creuse de soupape travaillee a froid Expired CA447472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA447472T

Publications (1)

Publication Number Publication Date
CA447472A true CA447472A (fr) 1948-03-23

Family

ID=35565153

Family Applications (1)

Application Number Title Priority Date Filing Date
CA447472A Expired CA447472A (fr) Tige creuse de soupape travaillee a froid

Country Status (1)

Country Link
CA (1) CA447472A (fr)

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