Double ended ranging drum shearer and method of controlling working height in mining face in use of the same
A Standard patent application filed on 25 September 1987 credited to Igata, Shoji
;
Yamada, Ryuji
Details
Application number :
78966
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Double ended ranging drum shearer and method of controlling working height in mining face in use of the same
Inventor :
Igata, Shoji
;
Yamada, Ryuji
Agent name :
WATERMARK PATENT AND TRADE MARKS ATTORNEYS
Address for service :
Level 2 302 Burwood Road HAWTHORN VIC 3122
Filing date :
25 September 1987
Associated companies :
Applicant name :
Mitsui Miike Machinery Company, Limited
Applicant address :
1-1 Nihonbashi-muromachi 2-chome Chuo-ku Tokyo-to Japan