AU68126A - Improvements in method and means for distinguishing between natural pearls and cultivated pearls, termed Japanese pearls - Google Patents

Improvements in method and means for distinguishing between natural pearls and cultivated pearls, termed Japanese pearls

Info

Publication number
AU68126A
AU68126A AU681/26A AU68126A AU68126A AU 68126 A AU68126 A AU 68126A AU 681/26 A AU681/26 A AU 681/26A AU 68126 A AU68126 A AU 68126A AU 68126 A AU68126 A AU 68126A
Authority
AU
Australia
Prior art keywords
pearls
termed
distinguishing
japanese
cultivated
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
AU681/26A
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU68126A publication Critical patent/AU68126A/en
Expired legal-status Critical Current

Links

AU681/26A 1926-02-22 Improvements in method and means for distinguishing between natural pearls and cultivated pearls, termed Japanese pearls Expired AU68126A (en)

Publications (1)

Publication Number Publication Date
AU68126A true AU68126A (en) 1926-02-22

Family

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239354A (en) * 1991-06-19 1993-08-24 Russell Kenneth M Method and apparatus for the positive identification of a natural pearl and for measuring the thickness of the nacre coating of cultured pearls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239354A (en) * 1991-06-19 1993-08-24 Russell Kenneth M Method and apparatus for the positive identification of a natural pearl and for measuring the thickness of the nacre coating of cultured pearls

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