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JPH07113619B2 - ガス - Google Patents

JPH07113619B2 JP61212078A JP21207886A JPH07113619B2 JP H07113619 B2 JPH07113619 B2 JP H07113619B2 JP 61212078 A JP61212078 A JP 61212078A JP 21207886 A JP21207886 A JP 21207886A JP H07113619 B2 JPH07113619 B2 JP H07113619B2 Authority JP Japan Prior art keywords gas layer catalyst sensitive layer sensitive Prior art date 1986-09-09 Legal status (The legal status is …

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