TW444652U - Dual-mix device for concrete pre-mixing - Google Patents

Dual-mix device for concrete pre-mixing

Info

Publication number
TW444652U
TW444652U TW87221775U TW87221775U TW444652U TW 444652 U TW444652 U TW 444652U TW 87221775 U TW87221775 U TW 87221775U TW 87221775 U TW87221775 U TW 87221775U TW 444652 U TW444652 U TW 444652U
Authority
TW
Taiwan
Prior art keywords
dual
mixing
mix device
concrete pre
concrete
Prior art date
Application number
TW87221775U
Other languages
Chinese (zh)
Inventor
Sung-Yi Lin
Original Assignee
Lin Sung Yi
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 Lin Sung Yi filed Critical Lin Sung Yi
Priority to TW87221775U priority Critical patent/TW444652U/en
Publication of TW444652U publication Critical patent/TW444652U/en

Links

TW87221775U 1998-12-30 1998-12-30 Dual-mix device for concrete pre-mixing TW444652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87221775U TW444652U (en) 1998-12-30 1998-12-30 Dual-mix device for concrete pre-mixing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87221775U TW444652U (en) 1998-12-30 1998-12-30 Dual-mix device for concrete pre-mixing

Publications (1)

Publication Number Publication Date
TW444652U true TW444652U (en) 2001-07-01

Family

ID=21639027

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87221775U TW444652U (en) 1998-12-30 1998-12-30 Dual-mix device for concrete pre-mixing

Country Status (1)

Country Link
TW (1) TW444652U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model