JPS521888B2 - - Google Patents

Info

Publication number
JPS521888B2
JPS521888B2 JP49030216A JP3021674A JPS521888B2 JP S521888 B2 JPS521888 B2 JP S521888B2 JP 49030216 A JP49030216 A JP 49030216A JP 3021674 A JP3021674 A JP 3021674A JP S521888 B2 JPS521888 B2 JP S521888B2
Authority
JP
Japan
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
JP49030216A
Other languages
Japanese (ja)
Other versions
JPS50123032A (en
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 filed Critical
Priority to JP49030216A priority Critical patent/JPS521888B2/ja
Priority to US05/557,452 priority patent/US4009747A/en
Priority to DE19752511620 priority patent/DE2511620C3/en
Publication of JPS50123032A publication Critical patent/JPS50123032A/ja
Publication of JPS521888B2 publication Critical patent/JPS521888B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP49030216A 1974-03-16 1974-03-16 Expired JPS521888B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP49030216A JPS521888B2 (en) 1974-03-16 1974-03-16
US05/557,452 US4009747A (en) 1974-03-16 1975-03-12 Method of and device for forming vacuum sealed molds
DE19752511620 DE2511620C3 (en) 1974-03-16 1975-03-17 Method and apparatus for producing vacuum-sealed casting molds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49030216A JPS521888B2 (en) 1974-03-16 1974-03-16

Publications (2)

Publication Number Publication Date
JPS50123032A JPS50123032A (en) 1975-09-27
JPS521888B2 true JPS521888B2 (en) 1977-01-18

Family

ID=12297517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49030216A Expired JPS521888B2 (en) 1974-03-16 1974-03-16

Country Status (1)

Country Link
JP (1) JPS521888B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371679U (en) * 1976-11-18 1978-06-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371679U (en) * 1976-11-18 1978-06-15

Also Published As

Publication number Publication date
JPS50123032A (en) 1975-09-27

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