FR511776A - Process for the manufacture of artificial or synthetic precious stones, irreproachable - Google Patents

Process for the manufacture of artificial or synthetic precious stones, irreproachable

Info

Publication number
FR511776A
FR511776A FR511776A FR511776DA FR511776A FR 511776 A FR511776 A FR 511776A FR 511776 A FR511776 A FR 511776A FR 511776D A FR511776D A FR 511776DA FR 511776 A FR511776 A FR 511776A
Authority
FR
France
Prior art keywords
irreproachable
artificial
manufacture
precious stones
synthetic precious
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
FR511776A
Other languages
French (fr)
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.)
ELEKTROCHEMISCHE WERKE GmbH
Original Assignee
ELEKTROCHEMISCHE WERKE GmbH
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 by ELEKTROCHEMISCHE WERKE GmbH filed Critical ELEKTROCHEMISCHE WERKE GmbH
Application granted granted Critical
Publication of FR511776A publication Critical patent/FR511776A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F9/00—Designs imitating natural patterns
    • B44F9/08—Designs imitating natural patterns of crystalline structures, pearl effects, or mother-of-pearl effects
FR511776A 1914-10-03 1915-09-25 Process for the manufacture of artificial or synthetic precious stones, irreproachable Expired FR511776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE511776X 1914-10-03

Publications (1)

Publication Number Publication Date
FR511776A true FR511776A (en) 1921-01-04

Family

ID=6547911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511776A Expired FR511776A (en) 1914-10-03 1915-09-25 Process for the manufacture of artificial or synthetic precious stones, irreproachable

Country Status (1)

Country Link
FR (1) FR511776A (en)

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