Patent search ap:("ADVANCED TECH LAB") AND inv:"ROBAATO AARU MAKAUSURANDO" Page 1

1.

发明专利
METHOD OF PRODUCING METCHED PHASE ARRAY SUPERSONIC WAVE CONVERTER 失效

公开(公告)号：JPS60112400A

公开(公告)日：1985-06-18

申请号：JP23000984

申请日：1984-10-30

Applicant: ADVANCED TECH LAB

Inventor： ROBAATO AARU MAKAUSURANDO

IPC: A61B8/00 , B06B1/06 , H04R17/00

Patent Agency Ranking