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FR1332072A - - Google Patents

Info

Publication number
FR1332072A
FR1332072A FR1332072DA FR1332072A FR 1332072 A FR1332072 A FR 1332072A FR 1332072D A FR1332072D A FR 1332072DA FR 1332072 A FR1332072 A FR 1332072A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR1332072A publication Critical patent/FR1332072A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1332072D Expired FR1332072A (fr)

Publications (1)

Publication Number Publication Date
FR1332072A true FR1332072A (fr) 1963-12-16

Family

ID=1572502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1332072D Expired FR1332072A (fr)

Country Status (1)

Country Link
FR (1) FR1332072A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2023212A1 (fr) * 1968-11-13 1970-08-07 Seelze & Eichriede Fulgurit
US3648963A (en) * 1970-08-17 1972-03-14 Flexicore Co Core for casting concrete slabs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2023212A1 (fr) * 1968-11-13 1970-08-07 Seelze & Eichriede Fulgurit
US3648963A (en) * 1970-08-17 1972-03-14 Flexicore Co Core for casting concrete slabs

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