KR920007708U - Gem processing device - Google Patents

Gem processing device

Info

Publication number
KR920007708U
KR920007708U KR2019900016080U KR900016080U KR920007708U KR 920007708 U KR920007708 U KR 920007708U KR 2019900016080 U KR2019900016080 U KR 2019900016080U KR 900016080 U KR900016080 U KR 900016080U KR 920007708 U KR920007708 U KR 920007708U
Authority
KR
South Korea
Prior art keywords
processing device
gem processing
gem
processing
Prior art date
Application number
KR2019900016080U
Other languages
Korean (ko)
Other versions
KR930002333Y1 (en
Inventor
나성민
Original Assignee
나성민
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 나성민 filed Critical 나성민
Priority to KR2019900016080U priority Critical patent/KR930002333Y1/en
Publication of KR920007708U publication Critical patent/KR920007708U/en
Application granted granted Critical
Publication of KR930002333Y1 publication Critical patent/KR930002333Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
KR2019900016080U 1990-10-23 1990-10-23 Supporting device of shaft KR930002333Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900016080U KR930002333Y1 (en) 1990-10-23 1990-10-23 Supporting device of shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900016080U KR930002333Y1 (en) 1990-10-23 1990-10-23 Supporting device of shaft

Publications (2)

Publication Number Publication Date
KR920007708U true KR920007708U (en) 1992-05-19
KR930002333Y1 KR930002333Y1 (en) 1993-05-06

Family

ID=19304503

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900016080U KR930002333Y1 (en) 1990-10-23 1990-10-23 Supporting device of shaft

Country Status (1)

Country Link
KR (1) KR930002333Y1 (en)

Also Published As

Publication number Publication date
KR930002333Y1 (en) 1993-05-06

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970503

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee